{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "machine or equipment", "biomedical", "process parameter", "application", "concept or principle"], "input": "One is to represent AM constraints with mathematical models and embed them into the TO iteration process ."}
{"engineering feature": [], "machine or equipment": [], "biomedical": [], "process parameter": [], "application": [], "concept or principle": ["mathematical", "process"]}